“What I have seen, heard, and the way he fights, he’s a mental midget.”

Miller has been a professional since 2009 and if he wins on Saturday could be in line for a shot in the near future.

Depending on what route Joshua chooses next.

Joshua has been making quick progress as a professional only a few years to already go 20-0-20KO and defend his titles a number of times – including his most notable win to date over Wladimir Klitschko.